Business class to Singapore in November 2026 showed the most routes below typical at 90 days out, with 1 of 5 reaching RARE. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $4,426 to Singapore departing 2026-11-17. Coverage is partial: 23 of 30 departure dates observed.

Business class to Singapore in October 2026 showed the most routes below typical at 60 days out, with 1 of 8 reaching RARE. Altius monitored 8 nonstop routes from 8 gateways, and the deepest fare was $3,743 to Singapore departing 2026-10-06.

Business class to Singapore in September 2026 showed the most routes below typical at 90 days out, with 1 of 7 reaching IMPRESSIVE. Altius monitored 7 nonstop routes from 7 gateways, and the deepest fare was $3,718 to Singapore departing 2026-09-15.

Business class to Singapore in August 2026 showed the most routes below typical at 30 days out, with 1 of 5 reaching RARE. Altius monitored 5 nonstop routes from 5 gateways, and the deepest fare was $3,731 to Singapore departing 2026-08-03.

Business class to Singapore in July 2026 showed the most routes below typical at 30 days out, with 1 of 4 reaching STRONG. Altius monitored 4 nonstop routes from 4 gateways, and the deepest fare was $5,777 to Singapore departing 2026-07-16. Coverage is partial: 30 of 31 departure dates observed.

Altius monitored 1 nonstop route from 1 gateway to Singapore for June 2026 departures and recorded no fare below that route's typical. Coverage is partial: 12 of 30 departure dates observed.